dumontengineering.com - dns.ninja
dumontengineering.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786859889 | ||||||
Subdomains
www.dumontengineering.com |
Same first word
dumontengineering.com |
DNS History
21 records (9 active, 12 former)
○NSns1.bdm.microsoftonline.com2015-07-21 → 2019-03-09 · 5 obs
● 2015-07-21 01:51:04
● 2019-03-09 11:49:54
○ 2026-03-19 16:22:10
○ 2026-08-16 06:09:38
○NSns1.dynamic.com2007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-21 01:51:04
○ 2026-08-16 06:09:38
●NSns10.dnsmadeeasy.com2026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
●NSns11.dnsmadeeasy.com2026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
●NSns12.dnsmadeeasy.com2026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
●NSns13.dnsmadeeasy.com2026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
●NSns14.dnsmadeeasy.com2026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
●NSns15.dnsmadeeasy.com2026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
○NSns2.bdm.microsoftonline.com2015-07-21 → 2019-03-09 · 5 obs
● 2015-07-21 01:51:04
● 2019-03-09 11:49:54
○ 2026-03-19 16:22:10
○ 2026-08-16 06:09:38
○NSns2.dynamic.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-21 01:51:04
○ 2026-08-16 06:09:38
○NSns3.bdm.microsoftonline.com2015-07-21 → 2019-03-09 · 5 obs
● 2015-07-21 01:51:04
● 2019-03-09 11:49:54
○ 2026-03-19 16:22:10
○ 2026-08-16 06:09:38
○NSns4.bdm.microsoftonline.com2015-07-21 → 2019-03-09 · 5 obs
● 2015-07-21 01:51:04
● 2019-03-09 11:49:54
○ 2026-03-19 16:22:10
○ 2026-08-16 06:09:38
○MXbackupmail.dynamic.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-21 01:51:04
○ 2026-08-16 06:09:38
●MXd231098a.ess.barracudanetworks.com2026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
●MXd231098b.ess.barracudanetworks.com2026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
○MXdumontengineering-com.mail.protection.outlook.com2015-07-21 → 2019-03-09 · 5 obs
● 2015-07-21 01:51:04
● 2019-03-09 11:49:54
○ 2026-03-19 16:22:10
○ 2026-08-16 06:09:38
○MXmailfilter.dynamic.net2007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-21 01:51:04
○ 2026-08-16 06:09:38
○A208.71.173.1132019-03-09 → 2019-03-09 · 4 obs
● 2019-03-09 11:49:54
○ 2026-03-19 16:22:10
○ 2026-08-16 06:09:38
●A209.50.62.522026-03-19 → 2026-08-16 · 3 obs
● 2026-03-19 16:22:10
● 2026-08-16 06:09:38
○A216.158.111.1322007-11-12 → 2007-11-12 · 3 obs
○ 2015-07-21 01:51:04
○ 2026-08-16 06:09:38
○A52.11.75.1702016-02-09 → 2017-01-30 · 5 obs
● 2016-02-09 05:46:08
● 2017-01-30 22:12:24
○ 2019-03-09 11:49:54
○ 2026-08-16 06:09:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dumontengineering.com | ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com... | 12 records |
✅ Authoritative Response
Server:208.94.149.4
NS records: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dumontengineering.com (unsigned zone)
⏱️ Timing
Total: 173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.50.62.52 |
| NS | 6 | ns14.dnsmadeeasy.com, ns11.dnsmadeeasy.com... |
| MX | 2 | d231098a.ess.barracudanetworks.com (pri:, d231098b.ess.barracudanetworks.com (pri: |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns10.dnsmadeeasy.com dns.dnsmadeeasy.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ns10.dnsmadeeasy.com, ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com...)
Analysis
Hierarchy
www.dumontengineering.com is a subdomain of dumontengineering.com.
IP Addresses
dumontengineering.com has exactly one IP address — 209.50.62.52.
www.examtables.com, cloppertlaw.com, www.rylanderlaw.com plus two other host names have IP numbers in common with dumontengineering.com.
Name Servers
dumontengineering.com has 6 name servers — ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com and 3 others.
The name servers of dumontengineering.com overlap at least partially with those of other domains — among them ckbi.com, obm.biz, ajilsa.com and two more.
These name servers commonly appear in delegations together with ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com and 6 other.
Host names pointing to two IP addresses:
ns10.dnsmadeeasy.com resolves to 208.94.148.4 and 2600:1800:10::1.
ns11.dnsmadeeasy.com resolves to 208.80.124.4 and 2600:1801:11::1.
ns12.dnsmadeeasy.com resolves to 208.80.126.4 and 2600:1802:12::1.
ns13.dnsmadeeasy.com resolves to 208.80.125.4 and 2600:1801:13::1.
ns14.dnsmadeeasy.com resolves to 208.80.127.4 and 2600:1802:14::1.
ns15.dnsmadeeasy.com resolves to 208.94.149.4 and 2600:1800:15::1.
Mail Servers
dumontengineering.com uses two mail servers, d231098a.ess.barracudanetworks.com and d231098b.ess.barracudanetworks.com.
Both d231098a.ess.barracudanetworks.com and d231098b.ess.barracudanetworks.com point to the same three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.
The host names d231098a.ess.barracudanetworks.com and d231098b.ess.barracudanetworks.com both resolve to 209.222.82.252 IP addresses.
The host names d231098a.ess.barracudanetworks.com and d231098b.ess.barracudanetworks.com both resolve to 209.222.82.253 IP addresses.
The host names d231098a.ess.barracudanetworks.com and d231098b.ess.barracudanetworks.com both resolve to 209.222.82.255 IP addresses.